@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Noto+Sans+SC:wght@300;400;500;700&display=swap');

:root {
  --color-primary: #ff6e96;
  --color-secondary: #5a1f35;
  --color-accent: #ff6e96;
  --color-highlight: #ff99b5;
  --color-cta: #ff4778;
  --color-bg: #15080f;
  --color-bg-alt: #220c16;
  --color-bg-card: #2e1220;
  --color-text: #fceef2;
  --color-text-muted: #b89ba5;
  --color-border: rgba(255,110,150,0.15);
  --color-glass: rgba(46,18,32,0.75);
  --gradient-primary: linear-gradient(135deg, #ff6e96, #ff4778);
  --gradient-cta: linear-gradient(135deg, #ff4778, #ff7b9b);
  --gradient-hero: linear-gradient(160deg, #15080f 0%, #220c16 40%, #3a1726 100%);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.2);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.3);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 30px rgba(255,71,120,0.18);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --font-sans: 'Inter', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

img {
  max-width: 100%;
  display: block;
}

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-title {
  text-align: center;
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 1.05rem;
  margin-bottom: 3rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ========== HEADER ========== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: all var(--transition);
  background: transparent;
}

.header.scrolled {
  background: var(--color-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  padding: 10px 0;
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-text);
}

.header-logo img {
  width: 32px;
  height: 32px;
  border-radius: 6px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-menu a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color var(--transition);
}

.nav-menu a:hover {
  color: var(--color-primary);
}

.nav-menu a i {
  font-size: 0.85rem;
}

.nav-cta {
  background: var(--gradient-cta);
  color: #fff !important;
  padding: 10px 22px;
  border-radius: var(--radius-xl);
  font-weight: 600;
  font-size: 0.9rem;
  transition: all var(--transition);
  box-shadow: 0 2px 15px rgba(255,71,120,0.35);
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 25px rgba(255,71,120,0.55);
}

/* Language Switcher */
.lang-switcher {
  position: relative;
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  background: none;
  border: none;
  font-family: inherit;
}

.lang-btn:hover {
  color: var(--color-primary);
  background: rgba(255,110,150,0.1);
}

.lang-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 8px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 8px 0;
  min-width: 160px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition);
  box-shadow: var(--shadow-lg);
  z-index: 100;
}

.lang-switcher.active .lang-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-dropdown a {
  display: block;
  padding: 8px 20px;
  font-size: 0.88rem;
  color: var(--color-text-muted);
  transition: all var(--transition);
}

.lang-dropdown a:hover,
.lang-dropdown a.active {
  color: var(--color-primary);
  background: rgba(255,110,150,0.08);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ========== HERO ========== */
.hero {
  background: var(--gradient-hero);
  padding: 140px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(ellipse at 30% 50%, rgba(255,71,120,0.10) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 50%, rgba(255,110,150,0.07) 0%, transparent 60%);
  animation: heroGlow 8s ease-in-out infinite alternate;
}

@keyframes heroGlow {
  0% { transform: translate(0, 0); }
  100% { transform: translate(-2%, 2%); }
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.hero h1 .brand {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero .subtitle {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto 2rem;
  line-height: 1.7;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gradient-cta);
  color: #fff;
  padding: 16px 36px;
  border-radius: var(--radius-xl);
  font-size: 1.05rem;
  font-weight: 600;
  transition: all var(--transition);
  box-shadow: 0 4px 25px rgba(255,71,120,0.4);
}

.hero-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 40px rgba(255,71,120,0.6);
  color: #fff;
}

.hero-badges {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.hero-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.hero-badge i {
  color: var(--color-highlight);
}

/* ========== FEATURES ========== */
.features {
  padding: 100px 0;
  background: var(--color-bg);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 3rem;
}

.feature-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
  border-color: rgba(255,110,150,0.35);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(255,110,150,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  font-size: 1.3rem;
  color: var(--color-primary);
}

.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.features .center-cta {
  text-align: center;
}

.secondary-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 10px 24px;
  border: 1px solid rgba(255,110,150,0.3);
  border-radius: var(--radius-xl);
  transition: all var(--transition);
}

.secondary-cta:hover {
  background: rgba(255,110,150,0.1);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* ========== USE CASES ========== */
.usecases {
  padding: 100px 0;
  background: var(--color-bg-alt);
}

.usecases-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.usecase-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: all var(--transition);
}

.usecase-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.usecase-card:nth-child(1) .usecase-icon { color: var(--color-primary); background: rgba(255,110,150,0.14); }
.usecase-card:nth-child(2) .usecase-icon { color: var(--color-cta); background: rgba(255,71,120,0.14); }
.usecase-card:nth-child(3) .usecase-icon { color: var(--color-highlight); background: rgba(255,153,181,0.14); }
.usecase-card:nth-child(4) .usecase-icon { color: #ff8e63; background: rgba(255,142,99,0.14); }

.usecase-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
  font-size: 1.4rem;
}

.usecase-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.usecase-card p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ========== PRICING ========== */
.pricing {
  padding: 100px 0;
  background: var(--color-bg);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.price-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  transition: all var(--transition);
  position: relative;
}

.price-card.popular {
  border-color: var(--color-cta);
  transform: scale(1.03);
  box-shadow: var(--shadow-glow);
}

.price-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-cta);
  color: #fff;
  padding: 4px 18px;
  border-radius: var(--radius-xl);
  font-size: 0.78rem;
  font-weight: 600;
  white-space: nowrap;
}

.price-card h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 8px;
  margin-top: 8px;
}

.price-amount {
  font-size: 2.8rem;
  font-weight: 800;
  margin: 12px 0;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.price-amount span {
  font-size: 1rem;
  font-weight: 400;
  -webkit-text-fill-color: var(--color-text-muted);
}

.price-desc {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

.price-features {
  text-align: left;
  margin-bottom: 28px;
}

.price-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  border-bottom: 1px solid rgba(255,110,150,0.08);
}

.price-features li:last-child {
  border-bottom: none;
}

.price-features li i.fa-check {
  color: var(--color-primary);
  font-size: 0.85rem;
}

.price-features li i.fa-xmark {
  color: #6b4753;
  font-size: 0.85rem;
}

.price-btn {
  display: block;
  width: 100%;
  padding: 12px;
  border-radius: var(--radius-xl);
  font-weight: 600;
  font-size: 0.92rem;
  text-align: center;
  transition: all var(--transition);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  background: transparent;
}

.price-btn:hover {
  border-color: var(--color-primary);
  background: rgba(255,110,150,0.1);
}

.price-card.popular .price-btn {
  background: var(--gradient-cta);
  border: none;
  color: #fff;
  box-shadow: 0 4px 20px rgba(255,71,120,0.35);
}

.price-card.popular .price-btn:hover {
  box-shadow: 0 6px 30px rgba(255,71,120,0.55);
  transform: translateY(-2px);
}

/* ========== TESTIMONIALS ========== */
.testimonials {
  padding: 100px 0;
  background: var(--color-bg-alt);
}

.testimonials-header {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.testimonial-stat {
  text-align: center;
}

.testimonial-stat .number {
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.testimonial-stat .label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.stars {
  color: #f0b429;
  font-size: 0.9rem;
  letter-spacing: 2px;
}

.testimonials-carousel {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 2rem;
}

.testimonial-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.testimonial-card .stars {
  margin-bottom: 12px;
}

.testimonial-card blockquote {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 16px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  color: #fff;
}

.testimonial-info .name {
  font-weight: 600;
  font-size: 0.9rem;
}

.testimonial-info .role {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.testimonial-tags {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.testimonial-tags span {
  background: rgba(255,110,150,0.1);
  border: 1px solid var(--color-border);
  padding: 6px 16px;
  border-radius: var(--radius-xl);
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

/* ========== COMPARISON ========== */
.comparison {
  padding: 100px 0;
  background: var(--color-bg);
}

.comparison-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.comparison-table thead th {
  background: var(--color-bg-card);
  padding: 18px 24px;
  font-size: 0.95rem;
  font-weight: 600;
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}

.comparison-table thead th:first-child {
  text-align: left;
}

.comparison-table thead th.highlight {
  background: rgba(255,71,120,0.14);
  color: var(--color-primary);
}

.comparison-table tbody td {
  padding: 16px 24px;
  font-size: 0.9rem;
  text-align: center;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-muted);
}

.comparison-table tbody td:first-child {
  text-align: left;
  font-weight: 500;
  color: var(--color-text);
}

.comparison-table tbody td.highlight {
  background: rgba(255,71,120,0.06);
}

.comparison-table tbody tr:last-child td {
  border-bottom: none;
}

.comparison-table .check {
  color: var(--color-primary);
}

.comparison-table .cross {
  color: #6b4753;
}

/* ========== FAQ ========== */
.faq {
  padding: 100px 0;
  background: var(--color-bg-alt);
}

.faq-list {
  max-width: 780px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  background: var(--color-bg-card);
  transition: all var(--transition);
}

.faq-item:hover {
  border-color: rgba(255,110,150,0.35);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.95rem;
  transition: color var(--transition);
  width: 100%;
  background: none;
  border: none;
  color: var(--color-text);
  font-family: inherit;
  text-align: left;
}

.faq-question:hover {
  color: var(--color-primary);
}

.faq-question i {
  font-size: 0.85rem;
  transition: transform var(--transition);
  color: var(--color-text-muted);
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
  color: var(--color-primary);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 300px;
}

.faq-answer p {
  padding: 0 24px 18px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ========== FINAL CTA ========== */
.final-cta {
  padding: 100px 0;
  background: var(--gradient-hero);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.final-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(255,71,120,0.12) 0%, transparent 70%);
}

.final-cta .container {
  position: relative;
  z-index: 1;
}

.final-cta h2 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.final-cta .subtitle {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  margin-bottom: 2.5rem;
}

.final-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--gradient-cta);
  color: #fff;
  padding: 18px 44px;
  border-radius: var(--radius-xl);
  font-size: 1.15rem;
  font-weight: 700;
  transition: all var(--transition);
  box-shadow: 0 6px 35px rgba(255,71,120,0.45);
}

.final-cta-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 50px rgba(255,71,120,0.65);
  color: #fff;
}

/* ========== FOOTER ========== */
.footer {
  padding: 60px 0 30px;
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.footer-brand img {
  width: 28px;
  height: 28px;
  border-radius: 6px;
}

.footer-desc {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 320px;
}

.footer-col h4 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--color-text);
}

.footer-col a {
  display: block;
  padding: 4px 0;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  transition: color var(--transition);
}

.footer-col a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

.footer-bottom-links a {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.footer-bottom-links a:hover {
  color: var(--color-primary);
}

/* ========== BACK TO TOP ========== */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-cta);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition);
  box-shadow: var(--shadow-md);
  border: none;
  z-index: 999;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 25px rgba(255,71,120,0.55);
}

/* ========== ANIMATIONS ========== */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========== MOBILE NAV OVERLAY ========== */
.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(21,8,15,0.96);
  backdrop-filter: blur(20px);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
}

.mobile-nav-overlay.active {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-overlay a {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 10px;
}

.mobile-nav-overlay a:hover {
  color: var(--color-primary);
}

.mobile-nav-overlay .nav-cta {
  margin-top: 12px;
  padding: 14px 32px;
  font-size: 1rem;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .usecases-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .price-card.popular { transform: none; }
  .testimonials-carousel { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
}

@media (max-width: 768px) {
  .nav-menu { display: none; }
  .lang-switcher.desktop { display: none; }
  .hamburger { display: flex; }

  .hero h1 { font-size: 2.2rem; }
  .hero { padding: 120px 0 60px; }
  .section-title { font-size: 1.8rem; }

  .features-grid,
  .usecases-grid,
  .pricing-grid,
  .testimonials-carousel {
    grid-template-columns: 1fr;
  }

  .comparison-table { font-size: 0.82rem; }
  .comparison-table thead th,
  .comparison-table tbody td { padding: 12px 10px; }

  .footer-grid { grid-template-columns: 1fr; gap: 24px; }

  .final-cta h2 { font-size: 1.8rem; }
  .final-cta-btn { padding: 14px 32px; font-size: 1rem; }

  .testimonials-header { gap: 24px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero h1 { font-size: 1.8rem; }
  .hero .subtitle { font-size: 1rem; }
  .hero-cta { padding: 14px 28px; font-size: 0.95rem; }
  .hero-badges { gap: 16px; }
  .section-title { font-size: 1.5rem; }
}